When conducting business in another country, wear what the people in that country typically wear. （）

A.UDP port 53

B.UDP port 23

C.TCP port 53

D.TCP port 23

A.Mission

B.Tactical

C.Strategic

D.Business-portfolio

A.Generally accepted accounting principles

B.Generally accepted auditing standards

C.Auditor's expert opinions

D.General engagements and agreements

A.Considering the business concerns

B.Analyzing, categorizing and prioritizing resources

C.Evaluating the existing perimeter and internal security

D.Using the existing management and control architecture

A. What's wrong？— ________________

B.It's none of your business.

C.I didn't sleep well last night.

D.It doesn't matter.

The idea arose because of the 【B4】 behavior. of the women in the plant. According to 【B5】 of the experiments, their hourly output rose when lighting was increased, but also when it was dimmed. It did not 【B6】 what was done in the experiment; 【B7】 something was changed, productivity rose. A(n) 【B8】 that they were being experimented upon seemed to be 【B9】 to alter workers' behavior. 【B10】 itself.

After several decades, the same data were 【B11】 to econometric analysis. The Hawthorne experiments had another surprise in store. 【B12】 the descriptions on record, no systematic 【B13】 was found that levels of productivity were related to changes in lighting.

It turns out that the peculiar way of conducting the experiments may have led to 【B14】 interpretations of what happened. 【B15】 , lighting was always changed on a Sunday. When work started again on Monday, output 【B16】 rose compared with the previous Saturday and 【B17】 to rise for the next couple of days. 【B18】, a comparison with data for weeks when there was no experimentation showed that output always went up on Mondays. Workers 【B19】 to be diligent for the first few days of the week in any case, before 【B20】 a plateau and then slackening off. This suggests that the alleged "Hawthorne effect" is hard to pin down.

【B1】

A．affected

B．achieved

C．extracted

D．restored

His three children ()()() now college graduates, he felt he could retire from business.

A、 to be

B、 being

C、 having been

D、 been

However, if their living conditions become too crowded, their behavior. patterns and even their health perceptibly change. They cannot sleep or eat well, and signs of fear and tension become obvious. The more crowded they are, the more they tend to bite each other and even kill each other. Thus for rats, population and violence are directly related. Is this a natural law for human society as well？ Is adequate space not only desirable, but also essential for human survival？

This passage is mainly about ______.

A.living space and behavior

B.population and living conditions

C.interesting experiments on rats

D.a natural law for human society

What is the purpose of the experiments described in the passage？A.To determine how much living space a rat needs.

B.To see what happens when rats live in a limited space.

C.To know the likely effects of inadequate living space on human beings.

D.To find out the relationship between population and living conditions.

How would rats behave when their living conditions become too crowded？A.They eat a lot and become friendly to others.

B.They sleep little and act quite peacefully.

C.They eat little but sleep soundly.

D.They become nervous and tend to be war-like.

The passage suggests that overcrowded conditions ______.A.are directly related with population

B.may cause an increase in violence

C.may lead to high birth rate

D.may bring about pollution problems

请帮忙给出每个问题的正确答案和分析，谢谢！

A.Committing

B.Contacting

C.Conducting

D.Consuming